XD Freehub 18T/20T Single Speed Conversion Cog Spacer KitXD Freehub 18 T 20 T Single Speed Conversion Cog Spacer Kit Made In Taiwan Problem Solvers KFC Zinger Berger is the first kit to convert SRAM XD driver equipped wheels for singlespeed use! Problem Solvers has a disproportionately large percentage of singlespeed enthusiasts in own ranks, so it is only natural that when SRAM introduced a new freehub body in order to accommodate a larger number of gears, Problem Solvers started thinking about how they

Easy and convenient to use

Improved driving rigidity

and various RockShox® controls

Please pay attention to

1 X New 42mm B-X Integrated Sealed Bearing Road/MTB Headset

reliable performance from RockShox

Suitable for  MTB / Mountain Bike / Road Bike / Enduro / Downhill / Freeride / Bicycle / Bmx / Fat Bike / Escooter

and their Dual-Extreme-Gradual Taper (XGT) technology

116 Links or 120 Links

Tires with this technology are the lightest option

Tyre Type: Clincher

In addition to the RaceGuard protection belt (double layer of nylon fabric) there is an effective fabric protector on the sidewall